27649275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19403}}^1$

素因数の和:19435

約数の個数: 24

約数和(自身を含む): 48121920

約数和(自身を除く): 20472645

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 19403, 58209, 97015, 291045, 368657, 485075, 1105971, 1455225, 1843285, 5529855, 9216425, 27649275]

約数ペア:

[(1, 27649275), (3, 9216425), (5, 5529855), (15, 1843285), (19, 1455225), (25, 1105971), (57, 485075), (75, 368657), (95, 291045), (285, 97015), (475, 58209), (1425, 19403)]